/*
 * Copyright 2014 Hieu Rocker
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.base.utils.emojicon;

import com.wmlives.heihei.R;

import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.widget.EditText;

/**
 * @author Hieu Rocker (rockerhieu@gmail.com).
 */
public class EmojiconEditText extends EditText {
	private int mEmojiconSize;
	private float mLinespacing;
	private boolean mSystemSupportEmoji = false;

	public EmojiconEditText(Context context) {
		super(context);
		mEmojiconSize = (int) getTextSize();

		if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
			mSystemSupportEmoji = true;
		}
	}

	public EmojiconEditText(Context context, AttributeSet attrs) {
		super(context, attrs);
		init(attrs);
	}

	public EmojiconEditText(Context context, AttributeSet attrs, int defStyle) {
		super(context, attrs, defStyle);
		init(attrs);
	}

	private void init(AttributeSet attrs) {
		if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
			mSystemSupportEmoji = true;
		}

		if (attrs == null) {
			mEmojiconSize = (int) getTextSize();
		} else {
			TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.Emojicon);
			mEmojiconSize = (int) a.getDimension(R.styleable.Emojicon_emojiconSize, getTextSize());
			a.recycle();
		}

		if (mLinespacing != 0)
			setLineSpacing(mLinespacing, (float) 1.0);

		if (mSystemSupportEmoji == false) {
			setText(getText());
		}

	}

	@Override
	protected void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {

		if (mSystemSupportEmoji == false)
			EmojiconHandler.addEmojis(getContext(), getText(), mEmojiconSize, mLinespacing);
		else
			super.onTextChanged(text, start, lengthBefore, lengthAfter);
	}

	/**
	 * Set the size of emojicon in pixels.
	 */
	public void setEmojiconSize(int pixels) {
		mEmojiconSize = pixels;
	}
}
